Merge branch 'issue/370' into 'master'

SCRUM#370: Delete uploaded files

See merge request portalmec/portalmec!517

app/workers/thumbnail_generate_worker.rb

@@ -32,6 +32,7 @@ class ThumbnailGenerateWorker
     # new object
     else
       create_thumbnail(create_media(media_path))
+      FileUtils.rm_rf(File.dirname(media_path))
     end
   end